CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME [Abstract]
Net income	$ 75,090	$ 66,336	$ 58,734
Other comprehensive income
Unrealized holding (losses)/gains on available-for-sale debt securities	(39,015)	(17,986)	13,905
Reclassification adjustment for losses/(gains) on available-for-sale debt securities	10,689	(2,554)	(40)
Amortization of unrealized loss on debt securities transferred to held-to-maturity	(238)	(457)	0
Net unrealized holding (losses)/gains on available-for-sale debt securities	(28,564)	(20,997)	13,865
Income tax benefit/(expense)	8,445	6,207	(4,099)
Other comprehensive (loss)/income, net of tax	(20,119)	(14,790)	9,766
Total comprehensive income	$ 54,971	$ 51,546	$ 68,500